Round and Adjust Multiplication Worksheet
How it works (Round and adjust): Round up: 49 is 50 − 1, 98 is 100 − 2. Multiply by the round number. Take away the number times the bit you added.
NameDateTime takenScore ___ / 40
- 1.13 × 49 =
- 2.12 × 99 =
- 3.8 × 19 =
- 4.8 × 19 =
- 5.3 × 9 =
- 6.5 × 49 =
- 7.6 × 29 =
- 8.32 × 98 =
- 9.5 × 9 =
- 10.8 × 19 =
- 11.27 × 99 =
- 12.3 × 19 =
- 13.12 × 29 =
- 14.3 × 19 =
- 15.5 × 49 =
- 16.7 × 9 =
- 17.3 × 99 =
- 18.11 × 9 =
- 19.33 × 98 =
- 20.18 × 99 =
- 21.14 × 9 =
- 22.12 × 29 =
- 23.9 × 29 =
- 24.4 × 99 =
- 25.3 × 49 =
- 26.14 × 19 =
- 27.4 × 29 =
- 28.6 × 19 =
- 29.29 × 99 =
- 30.14 × 29 =
- 31.14 × 99 =
- 32.4 × 99 =
- 33.11 × 19 =
- 34.9 × 9 =
- 35.7 × 29 =
- 36.13 × 99 =
- 37.5 × 49 =
- 38.3 × 99 =
- 39.20 × 98 =
- 40.33 × 99 =
Answer key
- 637
- 1188
- 152
- 152
- 27
- 245
- 174
- 3136
- 45
- 152
- 2673
- 57
- 348
- 57
- 245
- 63
- 297
- 99
- 3234
- 1782
- 126
- 348
- 261
- 396
- 147
- 266
- 116
- 114
- 2871
- 406
- 1386
- 396
- 209
- 81
- 203
- 1287
- 245
- 297
- 1960
- 3267
Free tables & multiplication lessons, practice and worksheets at talentjr.in/multiplication-tables